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Mounted image 21: VLT Auxiliary Telescope

The four mobile 1.8-metre Auxiliary Telescopes (ATs) aid in interferometry at the Very Large Telescope at Paranal. The ATs are technological marvels. In their ultra-compact enclosures, they have an air-conditioning system, cooling liquid for thermal control, compressed air for enclosure seals, a hydraulic plant for opening the dome shells, and more. Each AT can move around in its own housing on the top of Paranal, almost like a snail.

Credit:

ESO/H.H.Heyer

About the Mounted Image

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Id:mounted_021
Release date:15 March 2011, 17:10
Dimensions:40 cm (W) x 60 cm (H)
Related archive image:esopia00091sites